(0 18 11 5 2)(1 21 19)(3 9 4)(6 16 14 12 7)(8 13 10)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (0 3 9)
(0 4 3 18 11 5 2)(1 21 19)(6 16 14 12 7)(8 13 10)(9)(15 20 17)
2: (2 11 5)
(0 4 3 18 11)(1 21 19)(2)(5)(6 16 14 12 7)(8 13 10)(9)(15 20 17)
3: (8 13 10)
(0 4 3 18 11)(1 21 19)(2)(5)(6 16 14 12 7)(8)(9)(10)(13)(15 20 17)
4: (7 14 12)
(0 4 3 18 11)(1 21 19)(2)(5)(6 16 14)(7)(8)(9)(10)(12)(13)(15 20 17)